I think people are missing my point I'm
It's not that you'd be expected to fight 100 goblins
It's that goblins in D&D in 0e, 1e, 2e, 3e, and 5e are:
Mostly Stupid
Mostly Poor
Mostly Noncombat, Underworld, or Martial
Have Low tech primitive resources and equipment
Have no ability to summon...